1/*
2 *
3 * linux/drivers/s390/net/ctcdbug.h
4 *
5 * CTC / ESCON network driver - s390 dbf exploit.
6 *
7 * Copyright 2000,2003 IBM Corporation
8 *
9 *    Author(s): Original Code written by
10 *			  Peter Tiedemann (ptiedem@de.ibm.com)
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2, or (at your option)
15 * any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 */
26#ifndef _CTCDBUG_H_
27#define _CTCDBUG_H_
28
29#include <asm/debug.h>
30#include "ctcmain.h"
31/**
32 * Debug Facility stuff
33 */
34#define CTC_DBF_SETUP_NAME "ctc_setup"
35#define CTC_DBF_SETUP_LEN 16
36#define CTC_DBF_SETUP_PAGES 8
37#define CTC_DBF_SETUP_NR_AREAS 1
38#define CTC_DBF_SETUP_LEVEL 3
39
40#define CTC_DBF_DATA_NAME "ctc_data"
41#define CTC_DBF_DATA_LEN 128
42#define CTC_DBF_DATA_PAGES 8
43#define CTC_DBF_DATA_NR_AREAS 1
44#define CTC_DBF_DATA_LEVEL 3
45
46#define CTC_DBF_TRACE_NAME "ctc_trace"
47#define CTC_DBF_TRACE_LEN 16
48#define CTC_DBF_TRACE_PAGES 4
49#define CTC_DBF_TRACE_NR_AREAS 2
50#define CTC_DBF_TRACE_LEVEL 3
51
52#define DBF_TEXT(name,level,text) \
53	do { \
54		debug_text_event(ctc_dbf_##name,level,text); \
55	} while (0)
56
57#define DBF_HEX(name,level,addr,len) \
58	do { \
59		debug_event(ctc_dbf_##name,level,(void*)(addr),len); \
60	} while (0)
61
62DECLARE_PER_CPU(char[256], ctc_dbf_txt_buf);
63extern debug_info_t *ctc_dbf_setup;
64extern debug_info_t *ctc_dbf_data;
65extern debug_info_t *ctc_dbf_trace;
66
67
68#define DBF_TEXT_(name,level,text...)				\
69	do {								\
70		char* ctc_dbf_txt_buf = get_cpu_var(ctc_dbf_txt_buf);	\
71		sprintf(ctc_dbf_txt_buf, text);			  	\
72		debug_text_event(ctc_dbf_##name,level,ctc_dbf_txt_buf);	\
73		put_cpu_var(ctc_dbf_txt_buf);				\
74	} while (0)
75
76#define DBF_SPRINTF(name,level,text...) \
77	do { \
78		debug_sprintf_event(ctc_dbf_trace, level, ##text ); \
79		debug_sprintf_event(ctc_dbf_trace, level, text ); \
80	} while (0)
81
82
83int ctc_register_dbf_views(void);
84
85void ctc_unregister_dbf_views(void);
86
87/**
88 * some more debug stuff
89 */
90
91#define HEXDUMP16(importance,header,ptr) \
92PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
93		   "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
94		   *(((char*)ptr)),*(((char*)ptr)+1),*(((char*)ptr)+2), \
95		   *(((char*)ptr)+3),*(((char*)ptr)+4),*(((char*)ptr)+5), \
96		   *(((char*)ptr)+6),*(((char*)ptr)+7),*(((char*)ptr)+8), \
97		   *(((char*)ptr)+9),*(((char*)ptr)+10),*(((char*)ptr)+11), \
98		   *(((char*)ptr)+12),*(((char*)ptr)+13), \
99		   *(((char*)ptr)+14),*(((char*)ptr)+15)); \
100PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
101		   "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
102		   *(((char*)ptr)+16),*(((char*)ptr)+17), \
103		   *(((char*)ptr)+18),*(((char*)ptr)+19), \
104		   *(((char*)ptr)+20),*(((char*)ptr)+21), \
105		   *(((char*)ptr)+22),*(((char*)ptr)+23), \
106		   *(((char*)ptr)+24),*(((char*)ptr)+25), \
107		   *(((char*)ptr)+26),*(((char*)ptr)+27), \
108		   *(((char*)ptr)+28),*(((char*)ptr)+29), \
109		   *(((char*)ptr)+30),*(((char*)ptr)+31));
110
111static inline void
112hex_dump(unsigned char *buf, size_t len)
113{
114	size_t i;
115
116	for (i = 0; i < len; i++) {
117		if (i && !(i % 16))
118			printk("\n");
119		printk("%02x ", *(buf + i));
120	}
121	printk("\n");
122}
123
124
125#endif
126